• Title/Summary/Keyword: 생물 오염

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Trends in Mycotoxin Contamination of Cereals and Cereal Products in Korea (국내산 곡류와 곡류 가공품의 곰팡이독소 오염 동향)

  • Theresa, Lee;Seul Gi, Baek;Sosoo, Kim;Ji-Seon, Paek;Jin Ju, Park;Jangnam, Choi;Jung-Hye, Choi;Ja Yeong, Jang;Jeomsoon, Kim
    • Research in Plant Disease
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    • v.28 no.4
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    • pp.179-194
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    • 2022
  • In this review, the mycotoxin contamination of Korean cereals and their products is analyzed by crop based on scientific publications since 2000. Barley, rice, and corn were investigated heavier than the others. The common mycotoxins occurred in all cereals and their products were deoxynivalenol and zearalenone. Nivalenol was detected in all samples analyzed but more frequently or mainly in barley, rice, and oat. Fumonisin was commonly detected in corn and sorghum but also in adlay, millet, and rice. Adlay and millet were similar in the contamination pattern that fumonisin and zearalenone were the most frequently detected mycotoxins. Zearalenone was the most commonly detected mycotoxin with concentrations higher than the national standards (maximum limit), followed by deoxynivalenol, and aflatoxin. However, most occurrence levels were below the maximum limits for respective mycotoxins. This result shows that barley, rice, corn, sorghum, millet, and adlay are more vulnerable to mycotoxin contamination than other cereals and therefore continuous monitoring and safety management are necessary.

환경칼럼 - 인간과 생물의 아름다운 공존을 위하여

  • Kim, Sang-Hun
    • Bulletin of Korea Environmental Preservation Association
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    • s.412
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    • pp.2-4
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    • 2014
  • 인간의 생물 서식지 파괴, 환경오염, 외래종 도입 등은 지구 곳곳에서 생물종의 멸종을 야기하며 생물다양성에 큰 위협이 되고 있다. 이러한 상황이 지속되면 생태계 자체의 파괴는 물론이고, 궁극적으로 인간의 생존 기반을 위협하게 된다. 국제사회는 생물다양성의 보전과 지속 가능한 이용을 위해 올 9월 대한민국에 모인다.

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Vitellogenin as a Biomarker of Endocrine Disrupter in the Aquatic Environment

  • Ryu, Beoung-Ho
    • Journal of Food Hygiene and Safety
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    • v.14 no.4
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    • pp.408-414
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    • 1999
  • A number of chemical released into the environment eliciting their effects by disrupting normal hormonal pathways. Endocrine disrupting compounds are present in the aquatic environment and pose potential health consequences to wildlife and humans. This review are designing fur xenobiotic estrogens based on induction of the egg-yolk precursor protein vitelloge-nin. In fish of aquatic environment, it may result in decrease fertility and egg production in females or lead to reduced gonad size or feminization of genetic male fish. It has been known that male fish exposed to estrogenic compounds show induced production of vitellogenin. Vitello-genin production is normally restricted to adult females, which have elevated estrogen levels during egg production. However, vitellogenin can be induced in males by Pollution of environmental endocrine disruptors. Consequently, the presence of vitellogenin in male fish can serve as an indicator of exposure of environmental endocrine disrupting compounds. In immature fish pol-luted at low levels of environmental endocrine disrupter, vitellogenin can serve as a reliable biomarker for exposure to endocrine disrupter. This review demonstrates the utility of vitellogenin as a biomarker fur exposure to estrogenin agents in auqatic environment.

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